Refractory Mortar - High Temperature Mix for Fireplaces, Fire Pits, Chimneys, Parging, Brick, Clay, and More, White in Color, High Heat Resistance, Up to 2550°F 1, 50 Pounds

READY TO USE: Preblended, just add water and go!

INDOOR OR OUTDOOR: Ideal for fireplaces, inside of fire pit rings, barbeques, pizza ovens, and chimney applications such as setting clay flue liners, parging a smoke chimney chamber

EFFICIENT WORKING TIME: Provides 1 hour of working time prior to hardening

HIGH STRENGTH: Once cured, becomes water insoluble and acid resistant

ASTM CERTIFIED: Passes ASTM C199 (required by most building codes for installation of firebrick and flues in chimneys, masonry fireplaces and similar applications)

Mastering the Mix Since 1927 is a TCC Materials product. TCC Materials is a of packaged concrete, masonry, and hardscape materials.